Move all files into project subdirectory

Aaru.Helpers/ArrayFill.cs

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+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : ArrayFill.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Helpers.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Fills an array with a specified value.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     No license specified by creator.
+//
+//     Published on https://github.com/mykohsu/Extensions/blob/master/ArrayExtensions.cs
+//
+//     Assuming open source.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2023 Natalia Portillo
+// Copyright(C) 2014 mykohsu
+// ****************************************************************************/
+
+using System;
+using System.Text;
+
+namespace Aaru.Helpers;
+
+public static partial class ArrayHelpers
+{
+    /// <summary>Fills an array with the specified value</summary>
+    /// <param name="destinationArray">Array</param>
+    /// <param name="value">Value</param>
+    /// <typeparam name="T">Array type</typeparam>
+    public static void ArrayFill<T>(T[] destinationArray, T value) => ArrayFill(destinationArray, new[]
+    {
+        value
+    });
+
+    /// <summary>Fills an array with the contents of the specified array</summary>
+    /// <param name="destinationArray">Array</param>
+    /// <param name="value">Value</param>
+    /// <typeparam name="T">Array type</typeparam>
+    public static void ArrayFill<T>(T[] destinationArray, T[] value)
+    {
+        ArgumentNullException.ThrowIfNull(destinationArray);
+
+        if(value.Length > destinationArray.Length)
+            throw new ArgumentException(Localization.Length_of_value_array_must_not_be_more_than_length_of_destination);
+
+        // set the initial array value
+        Array.Copy(value, destinationArray, value.Length);
+
+        int arrayToFillHalfLength = destinationArray.Length / 2;
+        int copyLength;
+
+        for(copyLength = value.Length; copyLength < arrayToFillHalfLength; copyLength <<= 1)
+            Array.Copy(destinationArray, 0, destinationArray, copyLength, copyLength);
+
+        Array.Copy(destinationArray, 0, destinationArray, copyLength, destinationArray.Length - copyLength);
+    }
+
+    /// <summary>Converts a byte array to its hexadecimal representation</summary>
+    /// <param name="array">Byte array</param>
+    /// <param name="upper"><c>true</c> to use uppercase</param>
+    /// <returns></returns>
+    public static string ByteArrayToHex(byte[] array, bool upper = false)
+    {
+        var sb = new StringBuilder();
+
+        for(long i = 0; i < array.LongLength; i++)
+            sb.Append($"{array[i]:x2}");
+
+        return upper ? sb.ToString().ToUpper() : sb.ToString();
+    }
+}